static int
do_extract(struct archive *a, struct archive_entry *ae)
{
int retcode = EPKG_OK;
int ret = 0;
char path[MAXPATHLEN];
struct stat st;
do {
const char *pathname = archive_entry_pathname(ae);
ret = archive_read_extract(a, ae, EXTRACT_ARCHIVE_FLAGS);
if (ret != ARCHIVE_OK) {
/*
* show error except when the failure is during
* extracting a directory and that the directory already
* exists.
* this allow to install packages linux_base from
* package for example
*/
if (archive_entry_filetype(ae) != AE_IFDIR ||
!is_dir(pathname)) {
pkg_emit_error("archive_read_extract(): %s",
archive_error_string(a));
retcode = EPKG_FATAL;
goto cleanup;
}
}
/*
* if the file is a configuration file and the configuration
* file does not already exist on the file system, then
* extract it
* ex: conf1.cfg.pkgconf:
* if conf1.cfg doesn't exists create it based on
* conf1.cfg.pkgconf
*/
if (is_conf_file(pathname, path, sizeof(path))
&& lstat(path, &st) == -1 && errno == ENOENT) {
archive_entry_set_pathname(ae, path);
ret = archive_read_extract(a,ae, EXTRACT_ARCHIVE_FLAGS);
if (ret != ARCHIVE_OK) {
pkg_emit_error("archive_read_extract(): %s",
archive_error_string(a));
retcode = EPKG_FATAL;
goto cleanup;
}
}
} while ((ret = archive_read_next_header(a, &ae)) == ARCHIVE_OK);
if (ret != ARCHIVE_EOF) {
pkg_emit_error("archive_read_next_header(): %s",
archive_error_string(a));
retcode = EPKG_FATAL;
}
cleanup:
return (retcode);
}
int
is_old_config(void)
{
const char *const myvifmrc = env_get(MYVIFMRC_EV);
return (myvifmrc != NULL) && is_conf_file(myvifmrc);
}
